HP ProBook 4421s Laptop Battery (Li-ion 10.8V 7800mAh)

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This brand new 7800mAh (9 cells) replacement HP ProBook 4421s battery is made with high quality cells from Samsung. All our Li-ion replacement batteries for HP ProBook 4421s have been tested and proven to match and/or exceed original battery performance and are 100% compatible with Original Manufacturer Specifications. Every piece of replacement battery for HP ProBook 4421s laptop has been tested on HP systems to ensure the safety for your HP laptop.

This high quality replacement HP ProBook 4421s laptop battery 10.8V 7800mAh is designed with the highest control standards; have internal circuit boards with smart chips ( Cell imbalance shut off protection, Thermal runaway protection, Overcharge shut off protection, Over discharge shut off protection, High/low temperature shut off protection ), and are made from eco-friendly materials without lead or mercury. Every replacement HP laptop battery has Certified by CE, UL, ROHS, ISO9001/9002 and has passed through strict safety tests. Long lasting, this extended 9 cells replacement HP ProBook 4421s battery can be charged/discharged for more than 600-800 cycles.

Thank you for shopping the HP ProBook 4421s laptop replacement battery 10.8V 7800mAh 9 cells at AU-Battery-Mall.com. Please make sure that the model of the ProBook 4421s battery you chosen can fit well with your HP laptop before placing an order. Each battery has its model name(or part number,P/N) which you can find on your original battery. If you can't find the matchable model or the compatible part No., please tell us the part number of your original battery or the exact name of your machine via email and we will recommend you the right battery.